In the midst of his performance schedule, he taught at various facilities, first at the Institute of Musical Art (1922–1938), then at the Mannes College (1943), the Peabody Conservatory (1947–1965), Tanglewood (as of 1949), the Cleveland Institute of Music (1964–1967), and also at Queens College beginning in 1969.
William Shakespeare | William Laud | William Blake | William | William III of England | William Morris | William McKinley | William Howard Taft | William Ewart Gladstone | William the Conqueror | William S. Burroughs | William Shatner | William Faulkner | William Randolph Hearst | William Wordsworth | William Tecumseh Sherman | William Hogarth | Prince William, Duke of Cambridge | William Penn | William Jennings Bryan | William Gibson | William Wilberforce | William James | William Makepeace Thackeray | Fort William | William Hanna | William Hague | William III | William Hurt | William Walton |